发明名称 |
Quick test tool and method of aircraft airspeed indicator |
摘要 |
Provided is a test tool for an airspeed indicator of an aircraft, including: a cylinder portion including an insertion groove with a predetermined amount of space, and of which one end is sealed by a cover and includes an injection portion on the cover so that the insertion groove passes through a pitot tube, and of which another open end includes a protruded step around its inner circumferential surface; a piston portion being inserted into the insertion groove to reciprocally move within the insertion groove, and including a protrusion portion having a size and a shape corresponding to an aperture of the insertion groove, and a bar-shaped knob portion being extended from the protrusion portion; and a display portion being formed of a transparent material on an outer surface of the cylinder portion to display a location of the protrusion portion reciprocally moving within the cylinder portion. |
申请公布号 |
US8151639(B2) |
申请公布日期 |
2012.04.10 |
申请号 |
US20090581022 |
申请日期 |
2009.10.16 |
申请人 |
CHANG JAE WON;SEONG KIE JEONG;LEE SANG JONG;MOON SANG MAN;KIM HYOUN KYOUNG;PARK IL KYUNG;JEON BYOUNG HO;KOREA AEROSPACE RESEARCH INSTITUTE |
发明人 |
CHANG JAE WON;SEONG KIE JEONG;LEE SANG JONG;MOON SANG MAN;KIM HYOUN KYOUNG;PARK IL KYUNG;JEON BYOUNG HO |
分类号 |
G01F1/46;G01M99/00;G01P21/00 |
主分类号 |
G01F1/46 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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